Residential delivery area · South Carolina
ZIP Code 29466: Mount Pleasant, SC
ZIP code 29466 is in Mount Pleasant, South Carolina, entirely in Charleston County (Census 2020 ZIP-county file). About 45,000 people live there (Census Bureau, ACS 2020-2024), the less populous of Mount Pleasant's 2 residential ZIP codes. Median household income is $133,357 (Census Bureau, ACS 2020-2024). By Census place, 84% of its land lies in Mount Pleasant; 16% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Mount Pleasant · 2 residential ZIPs
- County
- Charleston County
- Census places
- Mount Pleasant
- Metro area
- Charleston-North Charleston, SC
- House district
- SC-1 119th Congress
- State
- South Carolina
- Time zone
- Eastern
- Land area
- 29.2 sq mi · 1,540 people per sq mi
- PO Box ZIPs
- 29465 also use the name Mount Pleasant
Where is ZIP code 29466?
29466 centers on 32.876°, -79.784° and covers 29.2 square miles of land plus 6.4 of water. It borders 4 ZIP codes: 29451, 29464, 29492, 29429.
The map draws ZIP code areas only. For the streets inside 29466, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 29466 compare with the rest of Mount Pleasant?
| Measure | 29466 | In Mount Pleasant | In Charleston County | In SC |
|---|---|---|---|---|
| People (ACS 2020-2024) | 44,942 | 2nd of 2 | 3rd of 29 | 23rd of 424 |
| Median household income | $133k | 1st of 2 | 2nd of 20 | 2nd of 265 |
| Median home value | $736k | 2nd of 2 | 6th of 21 | 8th of 260 |
Its median household income is higher than in 94% of U.S. residential ZIP codes, and it is denser than 82% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 29466?
The 2020 Census counted 42,316 people in 29466; the ACS, which samples households over 2020-2024, estimates 44,942. Between the 2010 and 2020 censuses its population grew 47.3% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 44,942
- 2020 Census count
- 42,316+47.3% since 2010 (28,725)
- Households
- 17,281
- Median age
- 44.2
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 29466?
Of the 44,942 people the ACS estimates in 29466, 26.2% are under 18 and 18.9% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (85.6%).
- Under 1826.2%
- 18 to 6455.0%
- 65 and older18.9%
- White, not Hispanic85.6%
- Black, not Hispanic5.1%
- Hispanic or Latino3.5%
- Other or two or more3.3%
- Asian, not Hispanic2.5%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 29466 earn?
Median household income is $133,357 (ACS 2020-2024), the 2nd highest of the 20 ranked ZIP codes in Charleston County. It is not measurably different from 2015-2019 ($138,793 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $133,357
- Income per person
- $69,451
- Below the poverty line
- 4.5%
- Unemployed (of the labor force)
- 4.2%
- Adults 25+ with a bachelor's degree
- 64.7%
- Adjusted gross income per tax return, 2022
- $156,93721,420 returns; wages 62% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 29466?
FHFA's house price index for 29466, built from repeat sales and appraisals of the same homes, rose 108% from 2015 to 2025 and rose 69% from 2020 to 2025, and moved +8.4% in 2025.
- Median home value (owners' estimate)
- $736,400
- Median gross rent
- $2,380
- Homes owned by their occupants
- 84.7%
- Housing units
- 18,639
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 29466?
1,062 business establishments had a location in this ZIP code in 2023, 226 more than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services212
- Construction113
- Health care and social assistance113
- Real estate and rental and leasing93
- Retail trade88
- Other services (except public administration)80
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 29466?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 29451 | Isle Of Palms | 4,362 | $157k | 3.8 mi |
| 29464 | Mount Pleasant | 53,045 | $112k | 5.8 mi |
| 29492 | Charleston | 20,436 | $111k | 6.1 mi |
| 29429 | Awendaw | 4,479 | $112k | 9.3 mi |
| 29482 | Sullivans Island | 2,087 | $193k | 7.7 mi (near) |
| 29403 | Charleston | 22,533 | $67k | 10.6 mi (near) |
| 29424 | Charleston | 1,243 | – | 10.9 mi (near) |
| 29401 | Charleston | 9,339 | $100k | 11.0 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.